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Sea-Bird Scientific SeaFET™ Ocean pH Sensor

The SeaFET™ Ocean pH sensor is an ion selective field effect transistor (ISFET) type sensor for accurate long-term pH measurements in salt water.

  • Sea-Bird Scientific SeaFET™ Ocean pH Sensor
Sea-Bird Scientific
13431 NE 20th Street
98005 Bellevue
United States of America
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Description

The SeaFET™ Ocean pH sensor is an ion selective field effect transistor (ISFET) type sensor for accurate long-term pH measurements in salt water.

Specifications

  • Area of Application
    (Long term) water monitoring
  • Field of Use
    - Ocean Acidification research - Coral reef physiology and sensitivity analyses - Near-shore biological research - Environmental monitoring
  • Sensor type
    PH
  • Operating current [Amp]
    0.0011
  • Output interface {eg. rs232}
    RS-232, USB
  • Power supply min. [V]
    6
  • Power supply max. [V]
    18
  • Weight in air [kg]
    5.4
  • Weight in water [kg]
    0.1
  • Width [m]
    0.114
  • Length [m]
    0.508
  • Material
    PVC
  • Min. operating temperature [°C]
    0
  • Max. operating temperature [°C]
    50
  • Max. operating depth [m]
    50
  • pH sensor type
    Ion-selective. 0.02 pH accurate, stability: 0.003 pH/month
  • Range [pH]
    6.5 to 9.0 ph
  • Accuracy [pH]
    0.02
  • Resolution [pH]
    0.001
  • Distinguishable features
    Continuous mode – samples at up to 10 Hz. Scheduled mode – operates on internally stored schedule. Polled mode – responds to data logger commands. Sample averaging – calculates mean of 1 – 100 samples

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